CN113266292A - Anti-sticking bores drilling coring device - Google Patents
Anti-sticking bores drilling coring device Download PDFInfo
- Publication number
- CN113266292A CN113266292A CN202110527372.XA CN202110527372A CN113266292A CN 113266292 A CN113266292 A CN 113266292A CN 202110527372 A CN202110527372 A CN 202110527372A CN 113266292 A CN113266292 A CN 113266292A
- Authority
- CN
- China
- Prior art keywords
- bit
- coring
- drilling
- coring bit
- hoop
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005553 drilling Methods 0.000 title claims abstract description 32
- 230000009194 climbing Effects 0.000 claims description 6
- 230000001105 regulatory effect Effects 0.000 claims description 6
- 230000008878 coupling Effects 0.000 claims description 5
- 238000010168 coupling process Methods 0.000 claims description 5
- 238000005859 coupling reaction Methods 0.000 claims description 5
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 claims description 2
- 239000012530 fluid Substances 0.000 claims 4
- 238000001179 sorption measurement Methods 0.000 abstract description 4
- 239000007788 liquid Substances 0.000 description 12
- 238000000034 method Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 1
- 235000017491 Bambusa tulda Nutrition 0.000 description 1
- 241001330002 Bambuseae Species 0.000 description 1
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 1
- 239000011425 bamboo Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000010687 lubricating oil Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Images
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B25/00—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors
- E21B25/02—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe
- E21B25/04—Apparatus for obtaining or removing undisturbed cores, e.g. core barrels or core extractors the core receiver being insertable into, or removable from, the borehole without withdrawing the drilling pipe the core receiver having a core forming cutting edge or element, e.g. punch type core barrels
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Processing Of Stones Or Stones Resemblance Materials (AREA)
- Earth Drilling (AREA)
Abstract
The invention provides an anti-sticking drill drilling and coring device, which comprises: frame, rack-mounted actuating mechanism and by the coring bit of actuating mechanism drive execution drilling sample work, wherein: the coring bit comprises a drill cylinder and a cutter head arranged at one end of the drill cylinder, the outer wall of the coring bit is provided with a guide groove which extends axially and is penetrated through at two ends, and the guide groove is provided with a plurality of guide grooves which are uniformly distributed along the circumferential direction of the coring bit; all be equipped with gliding push rod from top to bottom in each guide way, the one end of each push rod is passed through hoop interconnect in order to form whole, and the hoop is located the one end that the coring bit kept away from its tool bit. The invention utilizes the movement of the push rod to eliminate the adsorption force between the mud cake and the outer wall of the coring bit, thereby eliminating the situation that the bit is stuck.
Description
Technical Field
The invention relates to the technical field of pavement maintenance equipment, in particular to an anti-sticking drill drilling and coring device.
Background
The core drilling machine mainly has two purposes, namely horizontal drilling, and is suitable for spike installation, road pile installation, bridge drilling operation procedures, integrated building pile foundation drilling and the like; secondly, coring usefulness is applicable to the road surface and coring and using for the experiment. In the drilling process of the existing core drilling machine, when a geological structure layer with high viscosity is encountered, a drill bit of the existing core drilling machine is easily adsorbed by mud cakes to cause the drill sticking phenomenon.
Disclosure of Invention
In order to solve the technical problems in the background art, the invention provides an anti-sticking drilling and coring device.
The invention provides an anti-sticking drill drilling and coring device, which comprises: frame, rack-mounted actuating mechanism and by the coring bit of actuating mechanism drive execution drilling sample work, wherein:
the coring bit comprises a drill cylinder and a cutter head arranged at one end of the drill cylinder, the outer wall of the coring bit is provided with a guide groove which extends axially and is penetrated through at two ends, and the guide groove is provided with a plurality of guide grooves which are uniformly distributed along the circumferential direction of the coring bit; all be equipped with gliding push rod from top to bottom in each guide way, the one end of each push rod is passed through hoop interconnect in order to form whole, and the hoop is located the one end that the coring bit kept away from its tool bit.
Preferably, the one end that core bit kept away from its tool bit is installed the backup pad, installs climbing mechanism in the backup pad, and climbing mechanism is connected with the hoop and is used for driving hoop axial displacement.
Preferably, the support plate is spaced from the coring bit and is secured to the coring bit by a connecting rod.
Preferably, the jacking mechanism comprises a cylinder, the cylinder is vertically fixed on the supporting plate, and the extending end of the cylinder is fixed with the hoop.
Preferably, the side wall of the push rod facing the notch of the guide groove and the outer wall of the core bit are positioned in the same annular surface.
Preferably, coring bit's lateral wall just is located and equally divides between two arbitrary adjacent guide ways and do not is equipped with a plurality of apopore, is equipped with the runner of each apopore of intercommunication between coring bit's the inside and outside wall, and coring bit keeps away from the one end of its tool bit and has the coupling of being connected with the runner.
Preferably, the liquid supply device further comprises a liquid supply pipeline connected with the pipe joint for conveying liquid into the flow channel.
Preferably, the device also comprises a pressure regulating assembly arranged in the liquid supply pipeline and used for regulating the pressure of the output liquid.
Preferably, the hoop is provided with a plurality of clamping grooves which are uniformly distributed in the circumferential direction, and one end of each push rod is clamped in the clamping grooves in a one-to-one correspondence mode and is fixed through bolts.
Preferably, the frame comprises a chassis with traveling wheels, a guide post vertically fixed on the chassis, a cross beam fixed on the guide post, and a sliding seat which is arranged on the guide post in a vertically sliding manner; the driving mechanism comprises a lead screw with a rotating hand wheel, a nut seat arranged on the lead screw, a main spindle box with an output shaft and a power part for driving the output shaft to rotate; the screw rod is positioned at one side of the guide post and is rotatably arranged on the cross beam frame, and the nut seat is fixedly connected with the sliding seat; the spindle box and the power component are fixed on the sliding seat; the coring bit is connected with the output shaft through a coupler.
According to the drill bit, the plurality of guide grooves are formed in the outer portion of the core drill bit, the push rod is arranged in each guide groove, the push rods in the guide grooves are connected through the hoops to form a whole, the hoops are used for driving the push rods to move synchronously, and therefore when a mud cake on the hole wall is in contact with the outer wall of the core drill bit and strong adsorption is generated to cause the drill bit to be clamped in the drilling operation process, the adsorption force between the mud cake and the outer wall of the core drill bit is eliminated through the movement of the push rods, and the situation that the drill bit is clamped is eliminated. Meanwhile, if the lower part of the drill bit is blocked when encountering the hard block, the push rod can be pushed down to push the hard block away.
Drawings
Fig. 1 is a schematic structural diagram of an anti-sticking drilling and coring device provided by the invention.
Fig. 2 is a schematic structural diagram of the coring bit in the anti-sticking drilling and coring device provided by the invention.
Detailed Description
Referring to fig. 1-2, the invention provides an anti-sticking drilling and coring device, which comprises: frame 1, install the actuating mechanism in frame 1 and by the coring bit 2 of actuating mechanism drive execution drilling sample work, wherein:
the coring bit 2 comprises a drill cylinder and a cutter head arranged at one end of the drill cylinder, the outer wall of the coring bit 2 is provided with a guide groove which extends axially and is penetrated through at two ends, and the guide groove is provided with a plurality of guide grooves which are uniformly distributed along the circumferential direction of the coring bit 2; all be equipped with gliding push rod 5 from top to bottom in each guide way, push rod 5 is located same ring face towards the lateral wall of guide way notch direction and the outer wall of coring bit 2, and 6 interconnect in order to form wholly of hoop are passed through to the one end of each push rod 5, hoop 6 is located the one end that coring bit 2 kept away from its tool bit, in order to drive individual push rod 5 through promoting hoop 6 and follow its guide way length direction synchronous movement, in order to utilize the removal of push rod 5 to eliminate the adsorption affinity between mud cake and the 2 outer walls of coring bit, then eliminate the drill bit and be got the card condition. .
According to the invention, the plurality of guide grooves are arranged outside the core bit 2, the push rods 5 are arranged in each guide groove, the hoop 6 is used for connecting the push rods 5 in the guide grooves to form a whole, and the hoop 6 is used for driving the push rods 5 to synchronously move, so that when mud cakes are adsorbed on the outer wall of the core bit 2, the mud cakes can be adsorbed by moving the push rods, and the situation that the bit is blocked is eliminated. Furthermore, if the lower part of the drill bit meets the hard block and the hard block is blocked, the push rod 5 can be pushed down to push the hard block away.
In addition, in this embodiment, the supporting plate 3 is installed to the one end that core bit 2 kept away from its tool bit, installs climbing mechanism 4 on the supporting plate 3 to make climbing mechanism 4 can rotate along with core bit 2's rotation and synchronous. The jacking mechanism 4 is connected with the hoop 6, and the jacking mechanism 4 is used for realizing the automatic movement of the hoop 6. Specifically, the support plate 3 is spaced apart from the core bit 2 and fixed to the core bit 2 by a connecting rod. The jacking mechanism 4 comprises a cylinder, the cylinder is vertically fixed on the supporting plate 3, and the extending end of the cylinder is fixed with the hoop 6.
In this embodiment, coring bit 2's lateral wall and lie in and equally divide between arbitrary two adjacent guide ways and do not be equipped with a plurality of apopore, are equipped with the runner of each apopore of intercommunication between coring bit 2's the inside and outside wall, and coring bit 2 keeps away from the one end of its tool bit and has the coupling that is used for connecting confession liquid pipeline and runner. In the drilling operation, make runner and liquid supply pipeline be connected through the coupling to utilize liquid supply pipeline to send water or other functional liquid (for example lubricating oil) and get rid of by each apopore to the runner in, can not only cool down coring bit 2 effectively, can increase lubricated effect again, reduce the probability of being blocked. And a pressure regulating mechanism for regulating the pressure of the output liquid is arranged in the liquid supply pipeline. When in use, the pressure of the output liquid can be adjusted according to the use requirement.
In this embodiment, the hoop 6 has a plurality of circumferentially and uniformly distributed clamping grooves, and one end of each push rod 5 is clamped in the clamping grooves in a one-to-one correspondence manner and fixed by bolts, so as to facilitate the disassembly, assembly and replacement of the push rods 5.
In the embodiment, the frame 1 comprises a chassis with traveling wheels, a guide post vertically fixed on the chassis, a beam frame fixed on the guide post, and a sliding seat which is arranged on the guide post in a vertically sliding manner; the driving mechanism comprises a lead screw with a rotating hand wheel 7, a nut seat arranged on the lead screw, a main spindle box 8 with an output shaft and a power part 9 for driving the output shaft to rotate; the screw rod is positioned at one side of the guide post and is rotatably arranged on the cross beam frame, and the nut seat is fixedly connected with the sliding seat; the main spindle box 8 and the power component 9 are both fixed on the sliding seat; the coring bit 2 is connected with an output shaft through a coupling.
In addition, a notch and an arc-shaped cutter arranged in the notch can be arranged on the side wall of the coring bit 2 close to the bit end; a pore canal which extends axially and is communicated with the notch is arranged between the inner wall and the outer wall of the coring bit 2, a rotating shaft which is rotatably assembled with the coring bit 2 is arranged on the coring bit 2, and one end of the rotating shaft passes through the pore canal to extend to the notch and is fixed with one end of the arc-shaped cutter. In order to drive the arc cutter through rotating the pivot and to roll out to the inboard of coring bit 2 to the realization cuts the sample in the bore section of thick bamboo, breaks away from with the ground in order to guarantee that the sample is smooth, and withdraws from the in-process of drilling at the drill bit, can also utilize the arc cutter of rolling out to form the lift to the sample. In order to rotate the rotating shaft conveniently, one end of the coring bit 2, which is far away from the bit head, can be provided with a force arm rod which is arranged in the radial direction, and one end of the force arm rod is fixed with the rotating shaft.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (10)
1. The utility model provides an anti-sticking bores drilling coring device which characterized in that includes: frame (1), install actuating mechanism in frame (1) and by actuating mechanism drive carry out the coring bit (2) of drilling sample work, wherein:
the core bit (2) comprises a drill cylinder and a cutter head arranged at one end of the drill cylinder, the outer wall of the core bit (2) is provided with a guide groove which extends axially and is penetrated through at two ends, and the guide groove is provided with a plurality of guide grooves which are uniformly distributed along the circumferential direction of the core bit (2); each guide groove is internally provided with a push rod (5) capable of sliding up and down, one end of each push rod (5) is connected with each other through a hoop (6) to form a whole, and the hoop (6) is positioned at one end of the coring bit (2) far away from the bit head of the coring bit.
2. The anti-sticking drill drilling coring device of claim 1, characterized in that, the one end of coring bit (2) far away from its tool bit is installed with backup pad (3), installs climbing mechanism (4) on backup pad (3), and climbing mechanism (4) are connected with hoop (6) for driving hoop axial displacement.
3. The anti-sticking drill drilling and coring device as set forth in claim 2, wherein the support plate (3) is spaced from the coring bit (2) and fixed to the coring bit (2) by a connecting rod.
4. The anti-sticking drill drilling and coring device as set forth in claim 2, wherein the jacking mechanism (4) comprises a cylinder vertically fixed on the support plate (3), and an extended end of the cylinder is fixed with the hoop (6).
5. The anti-sticking drill-drilling coring device as set forth in claim 1, wherein the side wall of the push rod (5) facing the direction of the notch of the guide groove is located in the same annular surface as the outer wall of the coring bit (2).
6. The anti-sticking drill drilling and coring device as claimed in claim 1, wherein a plurality of water outlet holes are respectively formed in the side wall of the coring bit (2) and between any two adjacent guide grooves, a flow channel for communicating the water outlet holes is formed between the inner wall and the outer wall of the coring bit (2), and a pipe joint connected with the flow channel is arranged at one end, far away from the bit head, of the coring bit (2).
7. The anti-seize drill hole coring device of claim 6, further comprising a fluid supply line connected to the adapter for delivering fluid into the flow channel.
8. The anti-sticking drill-drilling coring device of claim 7, further comprising a pressure regulating assembly mounted in the fluid supply line for regulating the output fluid pressure.
9. The anti-sticking drill drilling and coring device as set forth in claim 1, wherein the hoop (6) has a plurality of circumferentially uniformly distributed slots, and one end of each push rod (5) is correspondingly clamped in the slots and fixed by bolts.
10. The anti-sticking drill drilling and coring device according to any one of claims 2-9, wherein the frame (1) comprises a chassis with traveling wheels, a guide post vertically fixed on the chassis, a cross beam fixed on the guide post, and a slide slidably mounted on the guide post up and down; the driving mechanism comprises a lead screw with a rotating hand wheel (7), a nut seat arranged on the lead screw, a main spindle box (8) with an output shaft and a power part (9) for driving the output shaft to rotate; the screw rod is positioned at one side of the guide post and is rotatably arranged on the cross beam frame, and the nut seat is fixedly connected with the sliding seat; the spindle box (8) and the power component (9) are fixed on the sliding seat; the coring bit (2) is connected with the output shaft through a coupling.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527372.XA CN113266292B (en) | 2021-05-14 | 2021-05-14 | Anti-sticking bores coring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110527372.XA CN113266292B (en) | 2021-05-14 | 2021-05-14 | Anti-sticking bores coring device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113266292A true CN113266292A (en) | 2021-08-17 |
| CN113266292B CN113266292B (en) | 2023-06-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110527372.XA Active CN113266292B (en) | 2021-05-14 | 2021-05-14 | Anti-sticking bores coring device |
Country Status (1)
| Country | Link |
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| CN (1) | CN113266292B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990417A (en) * | 2024-04-03 | 2024-05-07 | 中铁六局集团太原铁路建设有限公司 | Water stable base layer coring device for expressway and operation method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202305261U (en) * | 2011-09-16 | 2012-07-04 | 长安大学 | Concrete easily obtained core sample drilling and taking machine |
| US20140334891A1 (en) * | 2013-05-09 | 2014-11-13 | Greg Sandler | Automated core drilling device capable of mating with a center-mounted core-catching device |
| US20180100352A1 (en) * | 2014-07-28 | 2018-04-12 | Southwest Petroleum University | Dynamic inwardly eccentrically-placed directional drill bit type rotation guidance apparatus |
| CN108952610A (en) * | 2018-09-10 | 2018-12-07 | 长江大学 | A kind of hydraulic-driven coring tool for Holes of Complicated Wells |
| CN209533860U (en) * | 2018-11-26 | 2019-10-25 | 苏州恒信建设技术开发检测有限公司 | Concrete hole drilling core taking machine |
| CN110792470A (en) * | 2019-12-09 | 2020-02-14 | 中国矿业大学(北京) | Special-section grooving double-channel multi-stage pushing deslagging drill rod and using method thereof |
| CN211179027U (en) * | 2019-10-09 | 2020-08-04 | 唐山市程成市政园林绿化工程有限公司 | Soil sampling device for highway engineering |
| CN212988853U (en) * | 2020-09-01 | 2021-04-16 | 水利部牧区水利科学研究所 | Electric soil sampling device |
-
2021
- 2021-05-14 CN CN202110527372.XA patent/CN113266292B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202305261U (en) * | 2011-09-16 | 2012-07-04 | 长安大学 | Concrete easily obtained core sample drilling and taking machine |
| US20140334891A1 (en) * | 2013-05-09 | 2014-11-13 | Greg Sandler | Automated core drilling device capable of mating with a center-mounted core-catching device |
| US20180100352A1 (en) * | 2014-07-28 | 2018-04-12 | Southwest Petroleum University | Dynamic inwardly eccentrically-placed directional drill bit type rotation guidance apparatus |
| CN108952610A (en) * | 2018-09-10 | 2018-12-07 | 长江大学 | A kind of hydraulic-driven coring tool for Holes of Complicated Wells |
| CN209533860U (en) * | 2018-11-26 | 2019-10-25 | 苏州恒信建设技术开发检测有限公司 | Concrete hole drilling core taking machine |
| CN211179027U (en) * | 2019-10-09 | 2020-08-04 | 唐山市程成市政园林绿化工程有限公司 | Soil sampling device for highway engineering |
| CN110792470A (en) * | 2019-12-09 | 2020-02-14 | 中国矿业大学(北京) | Special-section grooving double-channel multi-stage pushing deslagging drill rod and using method thereof |
| CN212988853U (en) * | 2020-09-01 | 2021-04-16 | 水利部牧区水利科学研究所 | Electric soil sampling device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117990417A (en) * | 2024-04-03 | 2024-05-07 | 中铁六局集团太原铁路建设有限公司 | Water stable base layer coring device for expressway and operation method thereof |
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| Publication number | Publication date |
|---|---|
| CN113266292B (en) | 2023-06-20 |
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